Apo Island’s Lesson: How a Small Philippine Village Revived a Reef—and a Fishery

The topside of Apo Island is covered in lush tropical greenery (image via Divernet)
Apo island’s community-led model—local governance, clear rules, and protected nursery grounds—has traveled far: it has inspired 700 villages to set up sanctuaries and contributed to the 1,500-plus MPAs now dotting the country.
Apo Island was once on the brink of collapse. Fish were disappearing, reefs were breaking, and survival was uncertain. Instead of waiting for rescue, a small fishing village took a risk—protecting part of the sea and trusting time. Decades later, the reef recovered, catches improved, and new livelihoods emerged. This is what happens when communities are trusted to protect what feeds them.

RELEVANT SUSTAINABLE GOALS 

A Sanctuary That Sparked a Turnaround

Saving a Coral Reef and its Fishery. A marine sanctuary at Apo Island in the Philippines set in motion community fisheries management that reversed a vicious cycle of destructive fishing and depletion of fish stocks, restoring the island’s coral reef ecosystem and rescuing a fishing village’s livelihood and wellbeing. Apo Island’s success has inspired 700 other fishing villages to establish marine sanctuaries.
 
Designated a Marine Protected Area (MPA) in 1982, the tiny island off Negros Oriental—home to roughly 1,000 people on less than one square kilometer—now shelters over 650 species of fish and more than 400 species of coral. It is also an important nesting and feeding ground for green and hawksbill turtles.
Apo Island coral reef

From Destruction to Protection

Before protection, dynamite fishing and muro-ami—a destructive method that smashes rocks or cement blocks onto reefs to drive fish into nets—prevailed, pushing stocks to the edge. In 1982, marine scientist Dr. Angel Alcala, who grew up in the region, persuaded skeptical fishers that a protected area would benefit surrounding fisheries through spillover: adults sheltering, maturing, and spawning inside the sanctuary, and larvae carried by currents to adjacent reefs.
“Now, as the oldest continuous Marine Protected Area in the Philippines, this diminutive little island has played an important role in shaping the marine conservation efforts of the entire country.”

Rules, Rights, and Results

In 1986, the island created the Marine Management Council, ended unsustainable practices, and allowed only line and spearfishing, traps, and gill nets. Locals now police the area, having seen fish stocks blossom and revenue from tourists—who come to dive and snorkel the pristine reefs—dramatically increase.
 
There are now over 1,500 small Marine Protected Areas in the Philippines, many launched by communities seeking to emulate Apo’s model.
The Philippines—more than 7,000 islands at the apex of the Coral Triangle—has long pursued protection of its underwater riches. Apo Island, part of Dauin municipality in Negros Oriental, is distinct from Apo Reef off Mindoro, some 500 kilometers away.
 
Underwater, the recovery is visible:
“Vast fields of pristine staghorn corals shimmered with neon blue chromis, and as on all dives around the island, we were joined by a couple of green turtles.”
Apo’s sanctuary functions as a refuge where fish escape, mature, and spawn, boosting biomass inside and replenishing adjacent fishing grounds. The community’s willingness to enforce no-take rules, paired with limited, sustainable gears outside, transformed a depleted reef into productive habitat—restoring the ecosystem and rescuing livelihoods.
The island’s community-led model—local governance, clear rules, and protected nursery grounds—has traveled far: it has inspired 700 villages to set up sanctuaries and contributed to the 1,500-plus MPAs now dotting the country. The arc is the same: end destructive fishing, protect a portion of the reef, rebuild stocks, and diversify income through nature-based tourism.
 
Apo Island shows that when communities are empowered—given authority, clear boundaries, and time—reefs rebound, fisheries recover, and economies follow. The oldest continuous MPA in the Philippines began as a gamble by a small fishing village. Today, it reads like a blueprint.

Lead image courtesy of Divernet (The topside of Apo Island is covered in lush tropical greenery